15 Dover St
Portsmouth, NH 03801
5 bd 2 ba 2,326 sqft Built 1850 Lot 2,614 sqft multi_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $286,400 | $443,900 | $730,300 | $8,406 |
| 2023 | $221,800 | $257,300 | $479,100 | $7,728 |
| 2022 | $221,800 | $257,300 | $479,100 | $7,282 |
| 2021 | $221,800 | $257,300 | $479,100 | $7,201 |
| 2020 | $221,800 | $257,300 | $479,100 | $7,043 |
| 2019 | $221,800 | $257,300 | $479,100 | $7,119 |
| 2018 | $208,900 | $251,500 | $460,400 | $7,293 |
| 2017 | $208,900 | $210,500 | $419,400 | $6,450 |
| 2016 | $184,900 | $160,700 | $345,600 | $5,889 |
| 2015 | $184,900 | $160,700 | $345,600 | $5,803 |
| 2014 | $167,200 | $166,500 | $333,700 | $6,040 |
| 2011 | $155,200 | $166,500 | $321,700 | $5,578 |
| 2007 | $160,600 | $115,000 | $275,600 | $4,503 |
Property facts
Year built
1850
Property type
multi_family
Stories
2
Beds
5
Baths
2
Living area
2,326 sqft
Lot size
2,614 sqft
ZIP code
03801
City
Portsmouth
Street
Dover St
Coordinates
43.07269, -70.76812
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 15 Dover St last sell?
No public-record sale is on file for 15 Dover St.
What is the current tax assessment for 15 Dover St?
The most recent total assessment for 15 Dover St (year 2025) is $730,300 with $8,406 in property tax.
When was 15 Dover St built?
15 Dover St was built in 1850.
How does 15 Dover St compare to others on Dover St?
We track 1 other property on Dover St. Browse the list under "Other properties on Dover St" to compare beds, baths, and sale history.
What are the property facts for 15 Dover St?
15 Dover St is a 5 bed, 2 bath, 2,326 sqft, 2,614 sqft lot multi_family.
Is 15 Dover St a flip candidate?
No — 15 Dover St does not appear in our flips dataset.
Is 15 Dover St a tax-appeal candidate?
No — 15 Dover St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+0.5%
Implied 1-yr
+2.1%
2026 Q3
$1.3M
2026 Q4
$1.31M
ZIP 03801 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Dover St